Dioform
[化] 1,2-二氯乙烯
🗣️ 情景例句
Richard, if you go out
Richard，假如你去
One father is more than a hundred school-masters.
一个父亲胜于一百个教师。
The Turners are going on a train. The conductor is coming round.
特纳一家人在火车上。列车员走过来。